/*
 *   Copyright (C) 2006  The Concord Consortium, Inc.,
 *   25 Love Lane, Concord, MA 01742
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * END LICENSE */

package org.concord.modeler;

/**
 * If an embedded component can automatically resize when the hosting window is resized, implement this interface.
 * 
 * @author Charles Xie
 */

public interface AutoResizable {

	/**
	 * set if the width of the embedded component is relative to that of the hosting window
	 */
	public void setWidthRelative(boolean b);

	/**
	 * return true if the width of the embedded component is relative to that of the hosting window, false otherwise.
	 */
	public boolean isWidthRelative();

	/** if the width of the embedded component is relative, set the ratio */
	public void setWidthRatio(float wr);

	/** return the ratio for a relative width */
	public float getWidthRatio();

	/**
	 * set if the height of the embedded component is relative to that of the hosting window
	 */
	public void setHeightRelative(boolean b);

	/**
	 * return true if the height of the embedded component is relative to that of the hosting window, false otherwise
	 */
	public boolean isHeightRelative();

	/** if the height of the embedded component is relative, set the ratio */
	public void setHeightRatio(float hr);

	/** return the ratio for a relative height */
	public float getHeightRatio();

}